210999516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 655097856

約数和(自身を除く): 444098340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 31, 39, 42, 46, 52, 62, 69, 78, 84, 91, 92, 93, 124, 138, 156, 161, 182, 186, 217, 271, 273, 276, 299, 322, 364, 372, 403, 434, 483, 542, 546, 598, 644, 651, 713, 806, 813, 868, 897, 966, 1084, 1092, 1196, 1209, 1302, 1426, 1612, 1626, 1794, 1897, 1932, 2093, 2139, 2418, 2604, 2821, 2852, 3252, 3523, 3588, 3794, 4186, 4278, 4836, 4991, 5642, 5691, 6233, 6279, 7046, 7588, 8372, 8401, 8463, 8556, 9269, 9982, 10569, 11284, 11382, 12466, 12558, 14092, 14973, 16802, 16926, 18538, 18699, 19964, 21138, 22764, 24661, 24932, 25116, 25203, 27807, 29946, 33604, 33852, 37076, 37398, 42276, 43631, 49322, 50406, 55614, 58807, 59892, 64883, 73983, 74796, 81029, 87262, 98644, 100812, 109213, 111228, 117614, 129766, 130893, 147966, 162058, 174524, 176421, 193223, 194649, 218426, 235228, 243087, 259532, 261786, 295932, 324116, 327639, 352842, 386446, 389298, 436852, 486174, 523572, 567203, 579669, 655278, 705684, 764491, 772892, 778596, 972348, 1134406, 1159338, 1310556, 1352561, 1528982, 1701609, 2268812, 2293473, 2318676, 2511899, 2705122, 3057964, 3403218, 4057683, 4586946, 5023798, 5410244, 6806436, 7535697, 8115366, 9173892, 10047596, 15071394, 16230732, 17583293, 30142788, 35166586, 52749879, 70333172, 105499758, 210999516]

約数ペア:

[(1, 210999516), (2, 105499758), (3, 70333172), (4, 52749879), (6, 35166586), (7, 30142788), (12, 17583293), (13, 16230732), (14, 15071394), (21, 10047596), (23, 9173892), (26, 8115366), (28, 7535697), (31, 6806436), (39, 5410244), (42, 5023798), (46, 4586946), (52, 4057683), (62, 3403218), (69, 3057964), (78, 2705122), (84, 2511899), (91, 2318676), (92, 2293473), (93, 2268812), (124, 1701609), (138, 1528982), (156, 1352561), (161, 1310556), (182, 1159338), (186, 1134406), (217, 972348), (271, 778596), (273, 772892), (276, 764491), (299, 705684), (322, 655278), (364, 579669), (372, 567203), (403, 523572), (434, 486174), (483, 436852), (542, 389298), (546, 386446), (598, 352842), (644, 327639), (651, 324116), (713, 295932), (806, 261786), (813, 259532), (868, 243087), (897, 235228), (966, 218426), (1084, 194649), (1092, 193223), (1196, 176421), (1209, 174524), (1302, 162058), (1426, 147966), (1612, 130893), (1626, 129766), (1794, 117614), (1897, 111228), (1932, 109213), (2093, 100812), (2139, 98644), (2418, 87262), (2604, 81029), (2821, 74796), (2852, 73983), (3252, 64883), (3523, 59892), (3588, 58807), (3794, 55614), (4186, 50406), (4278, 49322), (4836, 43631), (4991, 42276), (5642, 37398), (5691, 37076), (6233, 33852), (6279, 33604), (7046, 29946), (7588, 27807), (8372, 25203), (8401, 25116), (8463, 24932), (8556, 24661), (9269, 22764), (9982, 21138), (10569, 19964), (11284, 18699), (11382, 18538), (12466, 16926), (12558, 16802), (14092, 14973)]